Home / 31,806,231.18-47,682,022.13-11,053,973.06

Finding the Fourth Proportional to 31,806,231.18, 47,682,022.13 and 11,053,973.06

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Solution

The fourth proportional to 31,806,231.18, 47,682,022.13 and 11,053,973.06 is: 16,571,463.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,806,231.18 : 47,682,022.13 = 11,053,973.06 : x
  2. Step 2: Convert to fraction form
    31,806,231.18/47,682,022.13 = 11,053,973.06/x
  3. Step 3: Cross multiply
    31,806,231.18x = 47,682,022.13 × 11,053,973.06
  4. Step 4: Simplify right side
    31,806,231.18x = 527,075,788,071,343.88
  5. Step 5: Solve for x
    x = 527,075,788,071,343.88/31,806,231.18
  6. Step 6: Final answer
    x = 16,571,463.15

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.